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S5755-H24UTM4X4Y2C
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Huawei

Huawei S5755-H48U4Y2CZ

S5755-H48U4Y2CZ (48*10/100/1000BASE-T ports, 4*25GE SFP28 ports, 2*100GE QSFP28 ports, expansion card slot, PoE++, without power module)

Brand

Huawei
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SKU: 98012218 Category:
Description

Huawei S5755-H48U4Y2CZ delivers high-density Layer 3 switching with flexible Multi-GE access and high PoE++ capacity. Supporting up to 465 Mpps forwarding rate and 696 Gbps / ~2.4 Tbps switching capacity, the switch ensures line-rate performance for all ports. With modular power supplies, intelligent fan cooling, iStack stacking support, and advanced L2/L3 features, it is ideal for modern enterprise networks requiring high reliability and scalable deployment.

  • Switching Capacity 696 Gbps  / ~2.4 Tbps
  • Forwarding Rate465 Mpps
  • MAC Address Table64K entries
  • VLAN4096
  • Jumbo Frame9216 Bytes

Applicable power modules:

  • PAC600S56-EB
  • PAC1000S56-EB (02314APU)
  • PAC1000S56-EB (02314APU-001)
  • PDC1000S56-EB
Specification

Specification

Item Specification
Dimensions without packaging (H x W x D) [mm(in.)] Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 420.0 mm (1.72 in. x 17.40 in. x 16.54 in.)
Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 43.6 mm x 442.0 mm x 454.0 mm (1.72 in. x 17.4 in. x 17.87 in.)
Dimensions with packaging (H x W x D) [mm(in.)] 145.0 mm x 650.0 mm x 550.0 mm (5.71 in. x 25.59 in. x 21.65 in.)
Chassis height [U] 1 U
Chassis material Metal
Weight without packaging [kg(lb)] 6.32 kg (13.93 lb)
Weight with packaging [kg(lb)] 8.22 kg (18.12 lb)
Typical power consumption [W] 30% traffic under the ATIS standard, dual power supplies:
105 W (all ports used)
92 W (2 x 100GE ports not used)
Typical heat dissipation [BTU/hour] 30% traffic under the ATIS standard, dual power supplies:
358.27 (all ports used)
313.91 (2 x 100GE ports not used)
Maximum power consumption [W] 100% traffic under the ATIS standard, dual power modules, and without PoE:
113 W (all ports used)
100 W (2 x 100GE ports not used)
Full PoE load, three 1000 W power modules: 3030 W (PoE: 2870 W)
Maximum heat dissipation [BTU/hour] 100% traffic under the ATIS standard, dual power modules, and without PoE:
385.57 (all ports used)
341.21 (2 x 100GE ports not used)
Full PoE load, three 1000 W power modules: 10338.66
Static power consumption [W] 70 W
MTBF [years] 62.49 years
Availability > 0.99999
Noise at normal temperature (acoustic power) [dB(A)] 30% PoE load: 52.70 dBA
Noise at normal temperature (acoustic pressure) [dB(A)] 30% PoE load: 40.7 dBA
Number of card slots 1
Number of power slots 3
Number of fans modules 2
Redundant power supply 1+1+1
Pluggable AC and DC power modules can be used together in the same switch.
Long-term operating temperature [°C(°F)] –5°C to +45°C (23°F to 113°F) at an altitude of 0 to 1800 m (0 to 5905.44 ft.)
Short-term operating temperature [°C(°F)] -5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m (0-5905.44 ft.)
Storage temperature [°C(°F)] –40°C to +70°C (–40°F to +158°F)
Long-term operating relative humidity [RH] 5% RH to 95% RH, non-condensing
Long-term operating altitude [m(ft.)] 0–5000 m (0–16404 ft.)
Storage altitude [m(ft.)] 0-5000 m (0-16404 ft.)
Power supply mode Pluggable power supply
Rated input voltage [V] AC input: 100 V AC to 130 V AC, 200 V AC to 240 V AC; 50/60 Hz
High-voltage DC input: 240 V DC
DC input: –48 V DC to –60 V DC
Input voltage range [V] AC input: 90 V AC to 290 V AC; 45 Hz to 66 Hz
High-voltage DC input: 190 V DC to 290 V DC
DC input: -38.4 V DC to -72 V DC
Maximum input current [A] The current specifications are related to the pluggable power module. For details, see Pluggable Power Modules.
Memory 4 GB
Flash memory Physical space: 2 GB
Console port RJ45
Eth Management port RJ45
USB Supported
RTC Supported
RPS input Not supported
Power supply surge protection [kV] Configured with AC power modules: ±6 kV in differential mode and ±6 kV in common mode
Configured with DC power modules: ±2 kV in differential mode and ±4 kV in common mode
Ingress protection level (dustproof/waterproof) IP20
Types of fans Pluggable
Heat dissipation mode Air cooling for heat dissipation, intelligent fan speed adjustment
Airflow direction Air intake from left, front, and right and air exhaust from rear
PoE Supported
Certification EMC certification
Safety certification
Manufacturing certification
FAQ

FAQ

Q: What is the difference between S5755-H48U4Y2CZ and other S5755 models?

A: This H48U4Y2CZ model provides 48 Multi-GE ports with high PoE++ capacity and 100G uplinks, suitable for high-density enterprise networks, compared to smaller 24-port models for medium-sized deployments.

Q: Does this switch support PoE++?

A: Yes, it supports IEEE 802.3bt PoE++ with up to 90W per port, powering WiFi 6/7 APs, IP cameras, and other PoE devices.

Q: Are the ports Multi-Gigabit?

A: Yes, the Multi-GE ports support 1G / 2.5G / 5G / 10G speeds.

Q: What uplink options are available?

A: The switch provides 25GE SFP28 and 100GE QSFP28 uplinks, enabling high-speed aggregation.

Q: Does it support Layer 3 routing?

A: Yes, including static routing and OSPF.

Q: Can it be used for WiFi 6/7 deployment?

A: Absolutely. The switch is optimized for high-performance wireless networks with Multi-GE and PoE++ support.

Q: Does Huawei S5755-H48U4Y2CZ support stacking?

A: Yes, it supports Huawei iStack for managing multiple switches as one logical device.

Q: Is this switch suitable for enterprise or ISP networks?

A: Yes, it is widely used in enterprise campus access, ISP edge access, and smart building networks.

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